68698618

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{881}}^1$

素因数の和:1317

約数の個数: 16

約数和(自身を含む): 104315904

約数和(自身を除く): 35617286

約数列:

[1, 2, 127, 254, 307, 614, 881, 1762, 38989, 77978, 111887, 223774, 270467, 540934, 34349309, 68698618]

約数ペア:

[(1, 68698618), (2, 34349309), (127, 540934), (254, 270467), (307, 223774), (614, 111887), (881, 77978), (1762, 38989)]